diff --git a/nixos/modules/services/networking/cjdns.nix b/nixos/modules/services/networking/cjdns.nix
index 6c0e77c081f5..8fad0cd07de1 100644
--- a/nixos/modules/services/networking/cjdns.nix
+++ b/nixos/modules/services/networking/cjdns.nix
@@ -201,7 +201,7 @@ in
 
   };
 
-  config = mkIf config.services.cjdns.enable {
+  config = mkIf cfg.enable {
 
     boot.kernelModules = [ "tun" ];